TM-9-2320-280-20-1

TRUCK, UTILITY: M998 SERIES

TECHNICAL MANUAL; UNIT MAINTENANCE; VOLUME 1 OF 3

JANUARY 1996

TM-9-2320-280-20-1 - Page 306 of 888

TM 9-2320-280-20-1

REFERENCE INFORMATION

ALTERNATOR

2-221

1. Connect RED clip to the indicated

test point, BLACK clip to negative or

ground.

2. Start Test 89, DC Volts.

3. Displayed reading is in volts.

1. Slide boot back from wire lug to expose

red terminal.

2. Make contact at stud.

0-45 DC VOLTS

STE/ICE-R TEST 89

1. Start Test 10, Engine RPM.

2. Crank or start the engine. Displayed

reading is RPM. Set engine to fast

idle of 1200 - 1500 RPM.

ENGINE RPM

STE/ICE-R TEST 10

1. Connect probe.

2. Start Test 90, DC amps.

3. Displayed reading is in amps.

0-1500 AMPS DC

STE/ICE-R TEST 90